19632015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 37678368

約数和(自身を除く): 18046353

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 907, 1443, 1665, 2405, 2721, 4329, 4535, 7215, 8163, 11791, 13605, 21645, 33559, 35373, 40815, 58955, 100677, 106119, 167795, 176865, 302031, 436267, 503385, 530595, 1308801, 1510155, 2181335, 3926403, 6544005, 19632015]

約数ペア:

[(1, 19632015), (3, 6544005), (5, 3926403), (9, 2181335), (13, 1510155), (15, 1308801), (37, 530595), (39, 503385), (45, 436267), (65, 302031), (111, 176865), (117, 167795), (185, 106119), (195, 100677), (333, 58955), (481, 40815), (555, 35373), (585, 33559), (907, 21645), (1443, 13605), (1665, 11791), (2405, 8163), (2721, 7215), (4329, 4535)]